biopsy, stereotactic needle

biopsy, stereotactic needle A procedure in which the spot to be biopsied is located threedimensionally, the information is entered into a computer, and then the computer calculates the information and positions a needle to remove the biopsy sample. Stereotactic needle biopsy can be done in a properly equipped physician’s office, and it carries a minimal amount of pain and risk compared to other types of biopsy. See also biopsy.